NHS-PEG4-(m-PEG12)3-ester

THP-SS-PEG1-t-butyl ester，THP-SS-PEG1-Boc

TCO-PEG6-DBCO

Biotin-PEG5-amine

N-Boc-PEG8-alcohol，八聚乙二醇-叔丁氧羰基

DBCO-PEG-Folate，DBCO-PEG-FA，MW：3400

Fluorescein-PEG6-bis-NHS ester

PC Alkyne-PEG4-NHS carbonate ester

N-(Mal-PEG6)-N-bis(PEG7-TCO)

Aminooxy-PEG1-amine HCl salt

t-Boc-N-amido-PEG20-acid，Boc-NH-PEG20-CH2CH2COOH

Fluorescein-PEG5-Acid

N-(Azido-PEG4)-N-bis(PEG4-amine)

Aminooxy-PEG4-acid，1-(Aminooxy)-3,6,9,12-tetraoxapentadecan-15-oic acid

Bis-propargyl-PEG6

t-Boc-N-Amido-PEG8-propargyl，Boc-NH-PEG8-propargyl

FITC-PEG-N3，Fluorescein-PEG-Azide，MW：3400

t-Boc-N-amido-PEG6-acid，Boc-NH-PEG6-CH2CH2COOH

Mal-PEG1-Val-Cit-PAB-PNP

Propargyl-PEG1-NHS ester